Written by Robert Bailey

What is HackTool:Win32/Keygen infection?

In this short article you will certainly locate regarding the interpretation of HackTool:Win32/Keygen and also its negative effect on your computer system. Such ransomware are a type of malware that is specified by on-line fraudulences to demand paying the ransom money by a target.

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Most of the instances, HackTool:Win32/Keygen ransomware will certainly advise its sufferers to start funds move for the function of reducing the effects of the modifications that the Trojan infection has presented to the victim’s device.

HackTool:Win32/Keygen Summary

These alterations can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • A process created a hidden window;
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • Unconventionial language used in binary resources: Russian;
  • Uses Windows utilities for basic functionality;
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the target’s hard disk — so the sufferer can no longer utilize the information;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


The most normal channels through which HackTool:Win32/Keygen Ransomware Trojans are injected are:

  • By ways of phishing emails;
  • As an effect of customer winding up on a source that hosts a harmful software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the victim’s computer or prevent the gadget from functioning in an appropriate way – while also putting a ransom note that discusses the need for the targets to effect the repayment for the objective of decrypting the files or recovering the data system back to the preliminary problem. In a lot of instances, the ransom money note will certainly come up when the customer restarts the COMPUTER after the system has already been harmed.

HackTool:Win32/Keygen circulation channels.

In different corners of the globe, HackTool:Win32/Keygen expands by leaps and bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom quantity might vary relying on specific local (regional) setups. The ransom notes as well as techniques of extorting the ransom money quantity may differ depending on certain local (local) setups.

Ransomware injection

As an example:

    Faulty signals concerning unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the victim’s gadget. The alert after that demands the individual to pay the ransom.

    Faulty statements concerning prohibited web content.

    In countries where software application piracy is much less preferred, this method is not as efficient for the cyber scams. Alternatively, the HackTool:Win32/Keygen popup alert may wrongly declare to be originating from a police institution as well as will certainly report having situated youngster pornography or various other prohibited data on the gadget.

    HackTool:Win32/Keygen popup alert might incorrectly claim to be deriving from a legislation enforcement institution and will report having located kid porn or other prohibited information on the gadget. The alert will similarly consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 05F4ABDE
md5: 3b50f2cd01e7f2fb48b2d059365da32d
name: 3B50F2CD01E7F2FB48B2D059365DA32D.mlw
sha1: cb0e84cc8d7c315478d166b92a06ed3fb150e823
sha256: 2ee8bd0f61becd68abe672f3615da5fe7ae3fa1dfcf619248cfd964f5ce57908
sha512: b1ad043605e93fec8c1a1abd9f6645ec99cb43580849e67b9bc1182e162adbf83b54ba82d7dba680d616603b6ce9a53ab8480c4b48cad9432f1d5f0618a41bc6
ssdeep: 49152:sAI+qONUVGzSCOM563FShtgQrFOwR4FP8xRvm/dwjzDeaHYk:sAI+qaUYB52S7vrFX4s+/dwnnHx
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Nitro
FileDescription: Nitro Pro 1.00 Installation
FileVersion: 1.00
CompanyName: Nitro
Translation: 0x0409 0x04e4

HackTool:Win32/Keygen also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetectVM.malware1
MicroWorld-eScan Application.Patcher.AQ
FireEye Generic.mg.3b50f2cd01e7f2fb
ALYac Trojan.GenericKD.36260739
Sangfor Malware
K7AntiVirus Trojan ( 0040f3a51 )
BitDefender Application.Patcher.AQ
K7GW Trojan ( 0040f3a51 )
Cybereason malicious.d01e7f
Cyren W32/Agent.EWQQ-1275
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:PWSX-gen [Trj]
Kaspersky HEUR:Trojan-Spy.Win32.Noon.gen
NANO-Antivirus Trojan.Win32.Noon.iiuebb
Rising Trojan.Injector!8.C4 (CLOUD)
Sophos ML/PE-A
F-Secure Heuristic.HEUR/AGEN.1139979
DrWeb BackDoor.SpyBotNET.25
TrendMicro TROJ_GEN.R03BC0DB321
McAfee-GW-Edition BehavesLike.Win32.BadFile.vc
Emsisoft Application.Patcher.AQ (B)
Ikarus not-a-virus:Client-IRC.Win32
Jiangmin HackTool.KMSAuto.pe
Avira TR/AD.Fynloski.BH
eGambit Unsafe.AI_Score_99%
MAX malware (ai score=89)
Antiy-AVL RiskWare[RiskTool]/Win32.Patcher
Microsoft HackTool:Win32/Keygen
Arcabit Trojan.Generic.D2294B83
ZoneAlarm HEUR:Trojan-Spy.Win32.Noon.gen
GData Trojan.GenericKD.36260739
Cynet Malicious (score: 100)
McAfee Artemis!3B50F2CD01E7
VBA32 Trojan.Wacatac
Malwarebytes Malware.AI.924295468
ESET-NOD32 multiple detections
TrendMicro-HouseCall TROJ_GEN.R03BC0DB321
SentinelOne Static AI – Suspicious PE
MaxSecure Trojan-Ransom.Win32.Crypmod.zfq
Fortinet Riskware/Noon
BitDefenderTheta Gen:NN.ZexaF.34804.7yZ@aaDJKNai
AVG Win32:PWSX-gen [Trj]
Qihoo-360 HEUR/QVM05.1.0C47.Malware.Gen

How to remove HackTool:Win32/Keygen virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for HackTool:Win32/Keygen files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove HackTool:Win32/Keygen you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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